The head of CPCz’s international department and Aldo Flores, a member of the PCB Central Committee discuss Cuban-sponsored guerrilla warfare in Bolivia. Flores described several years of close collaboration between the Bolivian and Cuban communist parties for the training of guerrilla groups in Bolivia, which had recently gone awry as "Cuban officials built their own organization in Bolivia, composed entirely of their own people."

PCB Politburo member Jorge Kolle Cueto asks on 7 March 1967 to inform the Czechoslovak Communist Party, "on behalf of the CC of the Bolivian CP," regarding "the situation in Bolivia… and his recent meeting with Fidel Castro." After four pages of discussion regarding the depressing internal political situation under 1964 coup leader, General René Barrientos, Kolle announced that "the party must necessarily prepare for the possibility of armed struggle in order to participate in the attempt to overthrow the current regime together with other leftist forces."

Conversation for the record between Zhivkov and Castro during a four-day-long state visit of the Cuban leader to Bulgaria. Among the main issues discussed was the state of economic development in both countries, their relations with Albania, China, Romania and Yugoslavia; the Cuban foreign policy in Africa and the Caribbean; the civil war in Angola; the battle for the Third World.